Nominal Diameter      250mm(5in)
Bolt Circle Diameter       246mm
Baffle Cutout Diameter      232mm
Depth      118mm
Flange and Gasket Thickness      8mm
Net Weight      4.5kg


Resonance frequency (Fs)      70Hz
DC resistance (Re)      5.6 Ohm
Electrical factor (Qes)      0.48
Mechanical factor (Qms)      10.5
Total factor (Qts)      0.46
Equivalent Cas air load (Vas)      0.42m³
Effettive piston area (Sd)      350cm²
Max.linear excursion (Xmax)      6mm
Mms      33g
BL Factor (BL)     11.6N/A
Voice-coil inductance (Le)       0.32mH
Cms     12.3mm/N
Eta Zero      3.40%


Nominal Impedance       8 Ohm
Minimum Impedance      6.3 Ohm
AES Power Handling (1)      250W
Maximum Power Handling (2)       500W
Sensitivity (1W/1m)      94dB
Frequency Range      58-3000Hz
Voice Coil Diameter      65mm(2.5in)